CN210380666U

CN210380666U - Combined servo driver

Info

Publication number: CN210380666U
Application number: CN201921328655.6U
Authority: CN
Inventors: 陈丹丹; 蒋勇明
Original assignee: Engel Machinery Shanghai Co Ltd
Current assignee: Engel Machinery Shanghai Co Ltd
Priority date: 2019-08-15
Filing date: 2019-08-15
Publication date: 2020-04-21
Anticipated expiration: 2029-08-15

Abstract

The utility model relates to a modular servo driver, including the integrated filtering module that has wave filter and reactor, filtering module line connection have first drive module, first drive module is connected with second drive module, the integration has rectifier, dc-to-ac converter and switching power supply in the first drive module, the integration has four dc-to-ac converters in the second drive module, the rectifier is the line connection respectively dc-to-ac converter and switching power supply, the first motor of inverter drive in the first drive module, four dc-to-ac converters in the second drive module correspond drive second motor, third motor, fourth motor and fifth motor respectively. The utility model discloses with wave filter and reactor integration in the filtering module, with rectifier, the dc-to-ac converter and the switching power supply integration of driving first motor in first drive module, with four the dc-to-ac converters that correspond four motors of drive integrated in second drive module, reduced the overall arrangement space of switch board, arrange in the cabinet also more succinctly.

Description

Combined servo driver

Technical Field

The utility model relates to a modular servo driver.

Background

The structure of the existing injection molding machine generally comprises five power motors, if the five motors of the injection molding machine are driven, the traditional layout modes of the adopted control cabinet are two, namely, a reactor, a filter, a power supply converter, a first shaft, a second shaft, a third shaft, an integrated fourth shaft, an integrated fifth shaft and the like are required; another is a module that requires the use of reactors, filters, and four integrated shafts and power supplies. Both of these methods require a large cabinet to arrange these electrical components, resulting in a complicated wiring arrangement and a large installation space.

Disclosure of Invention

The to-be-solved technical problem of the utility model is: in order to overcome the defects in the prior art, the utility model provides a combined servo driver capable of reducing the layout space of a control cabinet.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a modular servo driver, includes the filtering module, the filtering module integration has wave filter and reactor, and the filtering module is connected and is let in the power cord of three-phase electricity, filtering module line connection have first drive module, integrated rectifier, dc-to-ac converter and switching power supply in the first drive module, first drive module is connected with second drive module, integrated four dc-to-ac converters in the second drive module, the rectifier is line connection respectively dc-to-ac converter and switching power supply, the first motor of inverter drive in the first drive module, four inverters in the second drive module correspond drive second motor, third motor, fourth motor and fifth motor respectively.

Furthermore, a communication bus for transmitting motion information is connected between the first driving module and the second driving module.

The switching power supply outputs 24V direct current and is connected with the second driving module through a voltage control line so as to provide power for the control chip.

The utility model has the advantages that: the utility model discloses with wave filter and reactor integration in the filtering module, with rectifier, the dc-to-ac converter and the switching power supply integration of driving first motor in first drive module, with four inverters that correspond four motors of drive integrated in second drive module for the overall arrangement space of switch board has been reduced after the electrical component is integrated, thereby can use the less cabinet body to arrange all parts and reduce cost, arrange in the cabinet also can be more succinct.

Drawings

The present invention will be further described with reference to the accompanying drawings and embodiments.

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1. the driving circuit comprises a filtering module, 2, a first driving module, 3, a rectifier, 4, an inverter, 5, a switching power supply, 6, a second driving module, 7, a first motor, 8, a second motor, 9, a third motor, 10, a fourth motor, 11, a fifth motor, 12, a communication bus and 13, and a voltage control line.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic drawings and illustrate the basic structure of the present invention only in a schematic manner, and thus show only the components related to the present invention.

A combined servo driver as shown in fig. 1, which comprises a filter module 1, a first driving module 2 and a second driving module 6, wherein the filter module 1 is connected to a power line connected to three-phase power, the first driving module 2 is connected to the second driving module 6 by a line, and a communication bus 12 for transmitting motion information is connected between the first driving module 2 and the second driving module 6.

The filter module 1 is integrated with a filter and a reactor, the rectifier 3, the inverter 4 and the switching power supply 5 are integrated in the first driving module 2, and the four inverters 4 are integrated in the second driving module 6.

The rectifier 3 is respectively connected with the inverter 4 and the switching power supply 5 through lines, the inverter 4 in the first driving module 2 drives the first motor 7, and the four inverters 4 in the second driving module 6 respectively drive the second motor 8, the third motor 9, the fourth motor 10 and the fifth motor 11 correspondingly.

The switching power supply 5 outputs 24V direct current and is connected with the second driving module 6 through a voltage control line 13, and the direct current output by the switching power supply 5 is used for supplying power to the control system chip.

The utility model discloses integrate wave filter and reactor in filtering module 1, with rectifier 3, the dc-to-ac converter 4 and the switching power supply 5 integration of driving first motor in first drive module 2, with four the dc-to-ac converter 4 integrations that correspond four motors of drive in second drive module 6 for the integrated overall arrangement space that has reduced the switch board of back of electrical component, thereby can use the less cabinet body to arrange all parts and reduce cost, arrange in the cabinet also can be more succinct.

In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims

1. The utility model provides a modular servo driver, includes filtering module (1), filtering module (1) is integrated with wave filter and reactor, and filtering module (1) is connected and is let in the power cord of three-phase electricity, characterized by: filter module (1) line connection have first drive module (2), integrated rectifier (3), dc-to-ac converter (4) and switching power supply (5) in first drive module (2), first drive module (2) are connected with second drive module (6), integrated four dc-to-ac converters (4) in second drive module (6), rectifier (3) difference line connection dc-to-ac converter (4) and switching power supply (5), inverter (4) drive first motor (7) in first drive module (2), four dc-to-ac converters (4) in second drive module (6) correspond drive second motor (8), third motor (9), fourth motor (10) and fifth motor (11) respectively.

2. The combined servo driver of claim 1 wherein: and a communication bus (12) for transmitting motion information is connected between the first driving module (2) and the second driving module (6).

3. The combined servo driver of claim 1 wherein: the switching power supply (5) outputs 24V direct current and is connected with the second driving module (6) through a voltage control line (13).